AllergyNest

Yusaf M. Hussain, DO

Listed as an allergist, with 3 practice addresses in Janesville and Lake Geneva, Wisconsin, and Palos Heights, Illinois.

Practice locations 3

  • Mercy Health System Corporation

    1000 Mineral Point Ave
    Janesville, WI 53548

    (608) 756-6000

  • 7600 W College Dr, Suite 3
    Palos Heights, IL 60463

    (708) 636-9611

  • Mercy Health System Corporation

    N2950 State Rd, Suite 67
    Lake Geneva, WI 53147

    (262) 245-0535

From the records

Specialty
Allergist
Records
Medicare records: allergy/immunology (October 2026).
Medicare
May accept the Medicare-approved amount as payment in full (Medicare assignment), according to CMS’s file. This applies to Original Medicare; Medicare Advantage plans have their own networks. What assignment means
Medical school
Lake Erie College of Osteopathic Medicine, Erie, graduated 2019 (Medicare records)
Registry record
Last updated April 2025
NPI
1538714456 (national provider registry)

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From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors